(Black, L., Gaebler-Spira, D. 2016). The authors studied 12 patients with Dravet syndrome and SCN1A mutations, aged 2-17. All patients showed gait disturbances and fine motor delays, and those over the age of 6 had crouch gait and joint deformities. The authors studied how electrical signals travel along the muscles of the peripheral nervous system (arms/legs, [...]